自己写得串口多线程控制程序，里面的超时设置和书上说得不是很一样，大家参考吧...

很好的东东,有详细的文档介绍，适合于串口通信的初学者。-good Dongdong, a detailed document, suitable for serial communication beginners.

电子书：《vc++ Turbo C 串口通信编程实践》，书中有源码实例，非常实用。-electronic books : "vc Turbo C serial communication programming practice," a source book examples, very practical.

IC卡考勤系统源代码,动态连接库中函数说明,源程序中有相关的使用说明.-IC card attendance system source code, dynamic link library functions show that the source is related to the usage instructions.

本程序调用了微软自带的mscomm控件，实现com口的数据接收，读者可自行添加发送数据功能。内附mscomm.ocx控件及其注册方法，本程序是用的静态链接库，为的是能在没有vc库的机器上也可以运行，所以个头大了点。-Microsoft"s own mscomm controls, I realize com data reception, readers can add their own functions to send data. Enclosing mscomm.ocx control and registration method, the procedure is used in the static link library, for the in the absence of vc for the machine can also run, giving the larger point.

通过串口把BMP文件串到FLASH中的程序，包含界面-put through a BMP file to Flash series of procedures, including interface

本代码是VC源代码，实现通过串口接收和发送短消息。-VC code is the source code to achieve through the serial port to receive and send short message.

串口通信，实现接收和发送功能。完整串口通信程序Vc++源代码-Serial communication, the realization of receive and transmit functions. Integrity of the serial communication program Vc++ Source code

A very usefull aplication for developers that creates a virtual serial ports for debug purposesin order to see the data out or in.

通信控件MSComm使用详解在vc++中-MSComm explain the use of communication control in vc++ in

关于RS-232 RS-485串口通信的详细资料-On the RS-232 RS-485 serial communication of detailed information